203415160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30091}}^1$

素因数の和:30128

約数の個数: 48

約数和(自身を含む): 495615240

約数和(自身を除く): 292200080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 30091, 60182, 120364, 150455, 240728, 300910, 391183, 601820, 782366, 1203640, 1564732, 1955915, 3129464, 3911830, 5085379, 7823660, 10170758, 15647320, 20341516, 25426895, 40683032, 50853790, 101707580, 203415160]

約数ペア:

[(1, 203415160), (2, 101707580), (4, 50853790), (5, 40683032), (8, 25426895), (10, 20341516), (13, 15647320), (20, 10170758), (26, 7823660), (40, 5085379), (52, 3911830), (65, 3129464), (104, 1955915), (130, 1564732), (169, 1203640), (260, 782366), (338, 601820), (520, 391183), (676, 300910), (845, 240728), (1352, 150455), (1690, 120364), (3380, 60182), (6760, 30091)]